Knitted mask



FIG. 1 is a front perspective view of a knitted mask;

FIG. 2 is a front view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

CLAIM The ornamental design for a knitted mask, as shown and described.